1,690 resources found

The NCAR Upper Air Database (UADB) contains global observations beginning in the 1920s and extends to a near current date. Upper air soundings from about 50 different sources...

Goals: Fast burst photooxidation of alkanols (high-NOx). Gas-aerosol-wall partitioning kinetics. Determine accommodation coefficient (alpha) and effective volatility under...

Earth Radiation Budget (ERB) MATRIX data were computed at NASA from raw ERB observations. Thirty-seven different ERB parameters are included, with either a daily, 6-day cyclic,...

This dataset contains the FSL MAPS analyses on their native hybrid B vertical coordinate system.

Aircraft and rawinsonde (300, 250, and 200mb) observations over the tropical Pacific were analyzed to produce monthly grids of wind at approximately 250mb for the periods...

This is the collection of input data required for CESM and its component models.

Goals: Monitor the oxidation pathway by NO3 radical and the aerosol composition Summary: 15uL of 3-methylfuran injected and ~1200ppb of N2O5 injected as the source of the...

The dataset includes post-processed model outputs from global simulations using the MPAS-A version 7.1. The model was initialized using both ECMWF Integrated Forecast System...

Goals: Oxidation product & SOA formation study on 2-methylbut-3-ene-1,2-diol (1,2-DHI) ozonolysis under dry (< 5% RH) conditions. Summary: 1,2-DHI and ammonium...

Goals: Part of a series to quantify the nitrooxy-hydroperoxide yield and the SOA yield from nighttime RO2+HO2-dominated NO3-initiated chemistry of a-pinene by adding H2O2 +...

This is a monthly merged precipitation data set. The data has been merged from rain gauge measurements, IR, SSMI and the ECMWF model results. Contact Data Support at NCAR to...

As a subset of the Japanese 55-year Reanalysis (JRA-55) project, the Meteorological Research Institute of the Japan Meteorological Agency has conducted a global atmospheric...

Goals: Prepare SOA for ROS measurements Summary: SOA was prepared and then collected for offline analysis Organization: Nizkorodov Lab Lab Affiliation: University of California,...

Goals: To calculate SOA yield from Cl-initiated photooxidation of isoprene at a VOC:Cl2 ratio of 0.98, and using acidic seed. Summary: Acidic seed was injected with an initial...

Goals: Photooxidation of isoprene with the existence of NO Summary: Targets: isoprene 0.2 ppm, NO 15ppb (A), 5ppb (B) INSTRUMENTS: GC1,2, SMPS, CEAS Organization: UCR-CECERT-...

Goals: To evaluate whether or not the formation and properties of secondary organic aerosol (SOA) formed via sequential oxidation of a-pinene followed by limonene can be...

Goals: Investigate vapor-wall loss rates of 135methyl-benzene, dodecane, C10OH, C11OH, and C12OH at RH = 85% Summary: Obtained temporal profiles of five compounds with GC-FID...

The RDA maintains a collection of outputs from ECMWF's daily operational global numerical model. Dataset ds111.0 contains geopotential, temperature, wind, and moisture fields on...

This dataset includes MPAS-A initial conditions, a sample namelist file, and simulated tropical cyclone tracks as detected using the TempestExtremes tracking algorithm. Initial...

Goals: Photooxidation of isoprene with OH under black lights Summary: Targets: isoprene 0.250 ppm both H2O2 3 ppm West 1.5 ppm East INSTRUMENTS: GC, SMPS, AMS, VTDMA, KANOMAX,...